> For the complete documentation index, see [llms.txt](https://ostium-labs.gitbook.io/ostium-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ostium-labs.gitbook.io/ostium-docs/developer.md).

# Developer

- [API & SDK](https://ostium-labs.gitbook.io/ostium-docs/developer/api-and-sdk.md): A programmatic set of tools for interacting with Ostium's smart contract, without a User Interface.
- [Builder Codes](https://ostium-labs.gitbook.io/ostium-docs/developer/builder-codes.md)